1025310103 has 16 divisors (see below), whose sum is σ = 1114248960. Its totient is φ = 939689856.

The previous prime is 1025310073. The next prime is 1025310107. The reversal of 1025310103 is 3010135201.

It is a cyclic number.

It is not a de Polignac number, because 1025310103 - 2¹³ = 1025301911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025310107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260476 + ... + 264382.

It is an arithmetic number, because the mean of its divisors is an integer number (69640560).

Almost surely, 2^1025310103 is an apocalyptic number.

1025310103 is a deficient number, since it is larger than the sum of its proper divisors (88938857).

1025310103 is a wasteful number, since it uses less digits than its factorization.

1025310103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1025310103 is about 32020.4638161286. The cubic root of 1025310103 is about 1008.3665073407.

Adding to 1025310103 its reverse (3010135201), we get a palindrome (4035445304).

The spelling of 1025310103 in words is "one billion, twenty-five million, three hundred ten thousand, one hundred three".